#playing-list {
    z-index: 2;
    position: absolute;
    width: 100%;
    min-height: 100%;
    background: #fff;
}

.tittle {
    position: fixed;
    height: 50px;
    display: flex;
    align-items: center;
    background: #fff;
    width: 100%;
    max-width: 68vh;
    z-index: 3;
}

.tittle .tittle-text {
    flex-grow: 1;
}

.tittle .tittle-button {
    margin-right: 10px;
    cursor: pointer;
}

.tittle img {
    width: 25px;
    display: inline-block;
    cursor: pointer;
    padding-left: 10px;
}

.tittle p {
    padding-left: 5px;
}

.m-list {
    margin-top: 50px;
}

.m-list ul {
    list-style: none;
}

.m-list .list-item {
    height: 40px;
    padding: 5px 0;
    margin-left: 10px;
    display: flex;
    justify-content: space-between;
    flex-direction: row;
}

.m-list .list-item .music-info {
    height: 40px;
    overflow: hidden;
    display: flex;
    flex-direction: row;
    flex-grow: 1;
    align-items: center;
    cursor: pointer;
}

.m-list .list-item .music-info .music-name {
    line-height: 20px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.m-list .list-item .music-info .music-author {
    white-space: nowrap;
    text-overflow: ellipsis;
    color: #8f8f8f;
    font-size: 12px;
    line-height: 20px;
    overflow: hidden;
}

.m-list .list-item .music-info .music-playing {
    width: 15px;
    height: 15px;
    margin-left: 10px;
}

.m-list .list-item .action-button {
    width: 20px;
    height: 20px;
    padding: 10px;
}

.m-list .list-item .action-button img {
    width: 20px;
}

@media screen and (min-width: 68vh) {
    #playing-list {
        width: 68vh;
    }
}